#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
using namespace std;

void trans(string& s)
{
	for (int i = 0; i < s.size(); i++)
	{
		if (s[i] >= 'a' && s[i] <= 'z')
		{
			s[i] -= 32;
		}
	}
}
int main()
{
	string s;
	cin >> s;
	trans(s);
	cout << s << endl;
	return 0;
}